Home / 40,968.24-61,501.44-27,780.60

Finding the Fourth Proportional to 40,968.24, 61,501.44 and 27,780.60

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Solution

The fourth proportional to 40,968.24, 61,501.44 and 27,780.60 is: 41,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,968.24 : 61,501.44 = 27,780.60 : x
  2. Step 2: Convert to fraction form
    40,968.24/61,501.44 = 27,780.60/x
  3. Step 3: Cross multiply
    40,968.24x = 61,501.44 × 27,780.60
  4. Step 4: Simplify right side
    40,968.24x = 1,708,546,904.06
  5. Step 5: Solve for x
    x = 1,708,546,904.06/40,968.24
  6. Step 6: Final answer
    x = 41,704.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.